SundanceNonlinearProblem.cpp

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// 
//                             Sundance
//                 Copyright 2011 Sandia Corporation
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/* @HEADER@ */

#include "SundanceNonlinearProblem.hpp"
#include "SundanceOut.hpp"
#include "PlayaTabs.hpp"
#include "SundanceAssembler.hpp"
#include "SundanceDiscreteFunction.hpp"
#include "SundanceEquationSet.hpp"
#include "SundanceLinearSolveDriver.hpp"

#ifndef HAVE_TEUCHOS_EXPLICIT_INSTANTIATION
#include "PlayaLinearOperatorImpl.hpp"
#endif


using namespace Sundance;
using namespace Teuchos;
using namespace std;
using namespace Playa;


static Time& nlpCtorTimer() 
{
  static RCP<Time> rtn 
    = TimeMonitor::getNewTimer("NonlinearProblem ctor"); 
  return *rtn;
}


NonlinearProblem::NonlinearProblem() 
  : op_()
{
  TimeMonitor timer(nlpCtorTimer());
}


NonlinearProblem::NonlinearProblem(const Mesh& mesh, 
  const Expr& eqn, 
  const Expr& bc,
  const Expr& test, 
  const Expr& unk, 
  const Expr& u0, 
  const VectorType<double>& vecType)
  : op_(rcp(new NLOp(mesh, eqn, bc, test, unk, u0, vecType)))
{}

NonlinearProblem::NonlinearProblem(const Mesh& mesh, 
  const Expr& eqn, 
  const Expr& bc,
  const Expr& test, 
  const Expr& unk, 
  const Expr& u0, 
  const Expr& params, 
  const Expr& paramValues,  
  const VectorType<double>& vecType)
  : op_(rcp(new NLOp(mesh, eqn, bc, test, unk, u0, 
        params, paramValues, vecType)))
{}

NonlinearProblem::NonlinearProblem(
  const Mesh& mesh, const Expr& eqn, const Expr& bc,
  const BlockArray& test, const BlockArray& unk, const Expr& u0)
  : op_(rcp(new NLOp(mesh, eqn, bc, test, unk, u0)))
{}


NonlinearProblem::NonlinearProblem(const RCP<Assembler>& assembler, 
                                   const Expr& u0)
  : op_(rcp(new NLOp(assembler, u0)))
{}



SolverState<double>
NonlinearProblem::solve(const NOXSolver& solver) const
{
  RCP<NonlinearOperatorBase<double> > op = op_;
  NonlinearOperator<double> F = op;
  Vector<double> soln;
  SolverState<double> rtn = solver.solve(F, soln);
  F.setEvalPt(soln);
  return rtn;
}



SolverState<double>
NonlinearProblem::solve(const NonlinearSolver<double>& solver) const
{
  RCP<NonlinearOperatorBase<double> > op = op_;
  NonlinearOperator<double> F = op;
  Vector<double> soln;
  SolverState<double> rtn = solver.solve(F, soln);
  F.setEvalPt(soln);
  return rtn;
}